102212001221120 has 80 divisors (see below), whose sum is σ = 280079135538048. Its totient is φ = 35044114698240.

The previous prime is 102212001221101. The next prime is 102212001221249. The reversal of 102212001221120 is 21122100212201.

It is a tau number, because it is divible by the number of its divisors (80).

It is a super-2 number, since 2×102212001221120² (a number of 29 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2851879436 + ... + 2851915275.

Almost surely, 2^{102212001221120} is an apocalyptic number.

102212001221120 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

102212001221120 is an abundant number, since it is smaller than the sum of its proper divisors (177867134316928).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

102212001221120 is an frugal number, since it uses more digits than its factorization.

102212001221120 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5703794741 (or 5703794725 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 17.

Adding to 102212001221120 its reverse (21122100212201), we get a palindrome (123334101433321).

The spelling of 102212001221120 in words is "one hundred two trillion, two hundred twelve billion, one million, two hundred twenty-one thousand, one hundred twenty".